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一、生活习性的观察 黄陵庙地区的褐天牛Nadezhcliella cantori Hope,一生约经过3年,计700—800余日。幼虫期约650—700余日,卵期最短需6日,最长18日,蛹期约20余日,成虫寿命1—2个月,也有活到4—5个月的。 成虫,一年羽化两次。第一次,3月中旬为初期,4月上旬为盛期,4月下旬为末期。第二次7月—9月。成虫初羽化在洞内经过一段时期,始外出活动,白天多藏匿于洞内,下午7时左右爬出活动,8—12时最活跃,其活动处所,一般在主干部分,有时在主枝上亦可见到。 春季羽化的成虫,在4月初就可见到产卵,5月为
First, the observation of habits Hailingmiao area brown cattle Nadezhcliella cantori Hope, life after about 3 years, counting 700-800 days. Larvae about 650-700 days, the shortest ovary 6 days, up to 18 days, about 20 days pupal stage, adult life 1-2 months, but also live to 4-5 months. Adult, eclosion twice a year. The first time, mid-March for the initial, early April for the peak, late April for the end. The second July-September. Early emergence of adults in the cave after a period of time, began to go out activities, more hiding in the cave during the day, 7 o’clock in the afternoon out activities, the most active 8-12, the activities of the premises, usually in the main part, sometimes on the main branch Can also be seen. Spring adult emergence, early in April can be seen spawning, in May